Combined energy storage and power supply device



FIG. 1 is a front, right side, top perspective view of an energy combined storage and power supply device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the combined energy storage and power supply device that form no part of the claimed design. 

CLAIM The ornamental design for an combined energy storage and power supply device, as shown and described. 